81735030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69859}}^1$

素因数の和:69885

約数の個数: 48

約数和(自身を含む): 228861360

約数和(自身を除く): 147126330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 69859, 139718, 209577, 349295, 419154, 628731, 698590, 908167, 1047885, 1257462, 1816334, 2095770, 2724501, 3143655, 4540835, 5449002, 6287310, 8173503, 9081670, 13622505, 16347006, 27245010, 40867515, 81735030]

約数ペア:

[(1, 81735030), (2, 40867515), (3, 27245010), (5, 16347006), (6, 13622505), (9, 9081670), (10, 8173503), (13, 6287310), (15, 5449002), (18, 4540835), (26, 3143655), (30, 2724501), (39, 2095770), (45, 1816334), (65, 1257462), (78, 1047885), (90, 908167), (117, 698590), (130, 628731), (195, 419154), (234, 349295), (390, 209577), (585, 139718), (1170, 69859)]